CN1213255A - Image processing device - Google Patents
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- CN1213255A CN1213255A CN 98106218 CN98106218A CN1213255A CN 1213255 A CN1213255 A CN 1213255A CN 98106218 CN98106218 CN 98106218 CN 98106218 A CN98106218 A CN 98106218A CN 1213255 A CN1213255 A CN 1213255A
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Abstract
An image processing device is composed of an image pick-up circuit for photo-electric conversion in response to reflected light signal, a voltage-regulation compensator connected to the pick-up circuit, a multiprogramming gain amplifier connected to the compensator, an A/D converter connected to the amplifier, a storage interface controller connected to above circuits, and power supply and driver connected to above circuits and a drive motor.
Description
The invention relates to a kind of image processing apparatus, (Image processing device) refers in particular to a kind of image processing apparatus high-quality, high-res that produces.
Generally speaking, image processing apparatus all comprises three parts at least: 1. image pickup part; 2. image processing section; 3. power supply unit and motor driver; Wherein, in this image processing section at picture signal because of lighting tube brightness and charge coupled device (Charge-Coupled Device, CCD) and the inconsistency (non-unifbrmity) that is had between focus lamp (Lens), known techniques is often with programmable gain amplifier (Prigrammable Gain Amplifier, PGA) compensate, yet, these are with the defective of the compensation way of PGA, be that promptly it is only compensated at the solid color in the picture signal, so, handle a plurality of colors as desire, then certainly will need it to be compensated then with the identical programmable gain amplifier of many covers, thus, obviously will increase considerably the complexity of cost and circuit.
In addition, known techniques also has utilizes the mode of a plurality of exposure cycles (being only to handle a color each cycle) to compensate then, yet also obviously will increase considerably thus the time of image processing apparatus integral body.
Simultaneously, when using the identical programmable gain amplifier of many covers, also certainly will need to increase corresponding a plurality of analog/digital amplifying devices, however with high costs because of the analog/digital amplifying device, so cost is more obvious will to raise up significantly.
In view of this, main purpose of the present invention promptly is to provide a kind of image processing apparatus high-quality, high-res that can produce fast under the situation of taking into account cost.
A kind of image processing apparatus provided by the invention, it comprises: an image pickup (Pick-up) circuit, it is in order to produce light source projects signal to a subject matter to form a source reflection signal, and carry out opto-electronic conversion action then because of responding this source reflection signal, to obtain an image input signal; One voltage is adjusted compensating circuit, is electrically connected on this image pickup (Pick-up) circuit, and its input is also proofreaied and correct this image input signal, and is carried out one first and adjust compensating movement, makes each the primary image signal in this image input signal of balance; One multiple Programmable Gain Amplifier Circuit, be electrically connected on this voltage and adjust compensating circuit, it is in order to import this image input signal, and by the multiplex's change action that is carried out, make in same elementary area in the processing time, each primary image signal in this image input signal is finished one second adjust compensating movement, and exported a tandem picture signal; One A/D conversion circuit is electrically connected on this multiple Programmable Gain Amplifier Circuit, and it is in order to import this tandem picture signal and to be changed output one data image signal; One memory interface control circuit, be electrically connected on this image pickup circuit, this voltage is adjusted compensating circuit, this multiple Programmable Gain Amplifier Circuit and this analog-to-digital conversion circuit, it can give memory storage with this data image signal of being imported, and in after a calculation process, producing picture output signal output, simultaneously, this memory interface control circuit is can be by this data image signal of response to produce one first, second and third control signal makes and controls this image pickup circuit respectively, this voltage is adjusted compensating circuit and this multiple Programmable Gain Amplifier Circuit; An and power driving circuit, be electrically connected on this image pickup circuit, this voltage adjustment compensating circuit, this multiple Programmable Gain Amplifier Circuit, this analog-to-digital conversion circuit, this memory interface control circuit and a CD-ROM drive motor, this power driving circuit is in order to provide this image pickup circuit, this voltage to adjust compensating circuit, this multiple Programmable Gain Amplifier Circuit, this analog-to-digital conversion circuit, the required power supply signal of this memory interface control circuit, and produce a motor drive signal, turn round then to order about this CD-ROM drive motor.
Certainly, wherein this image pickup circuit is to comprise: one direct current/alternating voltage conversion (inverter) circuit, and it is to be used to respond an ON/OFF control signal a direct current voltage signal is converted to an ac voltage signal of a tool high frequency, high pressure; One luminescence unit is electrically connected on this AC/DC voltage conversion circuit, and this luminescence unit is can be because of responding this ac voltage signal, to produce this light source projects signal output; One focusing arrangement, it is in order to this source reflection signal of focus reflection; And a charge coupled device, it is because of responding this first control signal and this source reflection signal through this focusing arrangement institute focus reflection, to carry out this opto-electronic conversion action then and to produce image input signal output.
Certainly, wherein this luminescence unit is to can be a fluorescent tube (Lamp), and this focusing arrangement then is to can be a focus lamp (Mirrors﹠amp; Lens).
Certainly, wherein this image pickup circuit more can comprise: an adapting amplifier device, be electrically connected on this charge coupled device, this adapting amplifier device is to carry out electric current then in order to this image input signal that this charge coupled device is exported to amplify, to increase the noise resisting ability of this this image input signal.
Certainly, wherein this voltage adjustment compensating circuit is to comprise: the positive sampler of a pair of re-graduation (Correlated-Double Sampling, CDS), be electrically connected on this image pickup circuit, this dual correction sampler is in order to deduct common mode (Commond-Mode) voltage in this image input signal; One level (Level) adjuster is electrically connected on this dual correction sampler, and this level adjuster is in order to adjust the DC level in this image input signal; One signal amplifier is electrically connected on this level adjuster, and this signal amplifier is in order to being amplified output through this image input signal that this level adjuster is handled its DC level; And an automatic gain controller, being electrically connected on this signal amplifier, this automatic gain controller is first to adjust compensating movement to carry out this then because of responding this second control signal, make each the primary image signal in this image input signal of balance.
Certainly, wherein this level adjuster is to comprise an adder.
Certainly, wherein each the primary image signal in this image input signal is to can be R (Red, redness), G (Green, green), B (Blue, blueness) three primary colors picture signal.
Certainly, wherein this first adjustment compensating movement is meant the balance of adjusting R, G, B three primary colors picture signal, and compensates the fluorescent tube aging phenomenon that is had in this image pickup circuit.
Certainly, wherein this multiple Programmable Gain Amplifier Circuit is to comprise: a multiplexer, be electrically connected on this voltage and adjust compensating circuit, this multiplexer is in order to import this image input signal and because of responding the 3rd control signal, in the processing time this elementary area processing time is divided into three equal parts in this same elementary area, and this R of multiplex's switching controls, G, export in the time of B three primary colors image number respectively at different equal portions, make and finish this second compensating movement respectively; One programmable-gain compensator (Programmable gainCompensator), it is can be because of responding the 3rd control signal to export respectively in the processing time in the elementary area of these three equal parts in order to compensate the offset of this R, G, B three primary colors picture signal; An and multiplier, be electrically connected on this multiplexer and this programmable-gain compensator, this multiplier carries out one then and multiplies each other action so that the offset of this R, G, B three primary colors picture signal compensates correction this R, G, B three primary colors picture signal respectively, and this R, G, B three primary colors picture signal is mixed into this tandem picture signal output of a tandem pattern.
Certainly, wherein this image pickup circuit is to comprise a fluorescent tube, a focus lamp and a charge coupled device, and this second is adjusted compensating movement and be meant for the brightness of this fluorescent tube and the inconsistency (non-uniformity) between this focus lamp and this charge coupled device and proofread and correct and compensate.
Certainly, wherein this memory interface control circuit is to comprise: a control signal computing generator, be electrically connected on this A/D conversion circuit, this control signal computing generator is to export this first, second and third control signal to produce because of responding this data image signal, and can calculate processing to produce this picture output signal in order to carry out this company then; One system storage is electrically connected on this control signal computing generator, and this system storage is the calibration curve that can store this R, G, B three primary colors picture signal in order to record; One perimeter interface controller, be electrically connected on this control signal computing generator, this perimeter interface controller is can be because of responding the perimeter interface control signal that this control signal computing generator is produced, so that this picture output signal is exported in arbitrary peripheral interface device; One microprocessor is electrically connected on this control signal computing generator, and this microprocessor is to pick up the molar behavior flow process of beginning between till exporting this picture output signal via this perimeter interface controller as processing unit from image in order to control chart; And a programmable memory (Programmable memory), being electrically connected on this microprocessor, this programmable memory is a signal data (data) required when providing this microprocessor to move then.
Certainly, wherein this memory interface control circuit more can comprise: a gamma conversion device, be electrically connected on this control signal computing generator, tool one gamma conversion table in this gamma conversion device, it is in order to provide this gamma conversion device to carry out a gamma conversion function then, can define the color of image for the user voluntarily; An and buffer storage, be electrically connected on this control signal computing generator and this perimeter interface controller, this buffer storage is the memory function of a view data that can be when providing this gamma conversion to be installed on to carry out this gamma conversion function then, and can it is exported to this view data in this arbitrary peripheral interface device for this peripheral interface controller.
Certainly, wherein this perimeter interface controller is the perimeter interface controller that can be a SCSI specification.
Certainly, wherein this arbitrary peripheral interface device is to can be PC.
Certainly, wherein this power driving circuit is to comprise: a power supply unit, and it is in order to this power supply signal to be provided; And a motor driver, being electrically connected on this power supply unit and this CD-ROM drive motor, it is in order to produce this motor drive signal, to make to drive the running of this CD-ROM drive motor.
Certainly, wherein this power supply unit is the power supply unit that can be a switching regulator.
Purpose of the present invention, feature and advantage will be described hereinbelow in detail with reference to the accompanying drawings in conjunction with preferred embodiment.So that obtain a more deep understanding.
Brief Description Of Drawings:
Fig. 1: it is the exemplary plot of a preferred embodiment of the present invention;
Fig. 2: it is that this programmable-gain compensator is finished the signal waveform schematic diagram that the three primary colors image signal compensating moves in an elementary area in the preferred embodiment of the present invention in the processing time.
See also Fig. 1, it is the exemplary plot of a preferred embodiment of the present invention, as shown in Figure 1, comprises an image processing apparatus 1 and a peripheral interface device 2; This image processing apparatus 1 is to include: an image pickup (pick-up) circuit 11, a voltage are adjusted compensating circuit 12, one multiple Programmable Gain Amplifier Circuit 13, an A/D conversion circuit 14, a memory interface control circuit 15, a power driving circuit 16 and a CD-ROM drive motor 17; Wherein, this image pickup circuit 11 is to comprise: (preferably is to can be a poly-letter mirror (Mirrors﹠amp for one direct current/AC voltage conversion circuit 111, a luminescence unit 112 (preferably is to can be a fluorescent tube (lamp)), a focusing arrangement 113; Lens)), a charge coupled device 114 and an adapting amplifier device 115; And this voltage adjustment compensating circuit 12 is to comprise: the positive sampler 121 of a pair of re-graduation, a level adjuster 122, a signal amplifier 123 and an automatic gain controller 124; Again, this 13 of multiple Programmable Gain Amplifier Circuit is to comprise: a multiplexer 131, a programmable-gain compensator 132 and a multiplier 133; Certainly, 15 of this memory interface control circuits are to comprise: a control signal computing generator 151, a system storage 152, a perimeter interface controller 153, a microprocessor 154, a programmable memory 155, a gamma conversion device 156 and a buffer storage 157; As for 16 of this power driving circuits is to comprise: a power supply unit 161 and a motor driver 162.
Now be presented below at the operation principle of Fig. 1 now:
At first, this AC/DC voltage conversion circuit 111 has high frequency because of an ON/OFF control signal C who responds from this control signal computing generator 151 so that a direct current voltage signal is converted to one, one ac voltage signal of high pressure, make and then this luminescence unit 112 of may command, be with, this luminescence unit 112 can be because of responding this ac voltage signal, expose on the subject matter (literal or picture) (Fig. 1 is not shown) to produce a light source projects signal, afterwards, this light source projects signal promptly forms a source reflection signal reflex to this focusing arrangement 113 in these literal or picture place, at this moment, this focusing arrangement 113 promptly focuses on this source reflection signal and is reflexed to this charge coupled device 114, then carry out opto-electronic conversion action for this charge coupled device 114, and obtain image input signal output.
Wherein, this charge coupled device 114 is promptly because of to should be from one first control signal S1 of this control signal computing generator 151 and this source reflection signal through 113 focus reflections of this focusing arrangement, make to produce and have phase place (wherein this image input signal of voltage form with conversion, this image input signal is to comprise R (Red, red), G (Green, green), B (Blue, blue) etc. trichromatic primary image signal), afterwards and exported in this adapting amplifier device 115, and this adapting amplifier device 115 is about to this image input signal that this charge coupled device 114 exported and carries out electric current then and amplify, to increase the noise resisting ability of this image input signal.
Certainly, this subject matter that is exposed on it as this luminescence unit 112 is to be light-permeable, then only needs row collocation again to penetrate special-purpose outfit of original text and gets final product.
Moreover, this dual correction sampler 121 (Corrlated-Double Sampling, CDS) be electrically connected on this adapting amplifier device 115, this dual correction sampler 121 is can be in order to deduct common mode (commond-Mode) voltage in this image input signal, afterwards, this image input signal is passed through by this level adjuster 122 (it can comprise an adder) and this signal amplifier 123, to adjust the DC level in this image input signal then and to be amplified output again; Wherein, during the DC level of this level adjuster 122 in adjusting this image input signal then, be to cooperate a difference signal (indicating OFFSET person among the figure) for it.
Certainly, about being electrically connected on this automatic gain controller 124 of this signal amplifier 123, it is satisfied promptly because of the one second control signal S2 of response from this control signal computing generator 151, adjusting R, the G in this image input signal, the balance of B three primary colors picture signal then, and compensation is because of the caused image fault of these fluorescent tube 112 aging phenomena.
Now see also this multiple Programmable Gain Amplifier Circuit 13 again, wherein, this multiplexer 131 in this multiple Programmable Gain Amplifier Circuit 13 is that to have adopted model be that the device of Analog DeviceAD9330 is electrically connected on this voltage and adjusts compensating circuit 12 to 3 pairs 1 multiplexer, and this multiplexer 131 be in order to import this image input signal and can because of response from one the 3rd control signal S3 of this control signal computing generator 151, in the processing time this elementary area processing time is divided into three equal parts in this same elementary area, and this R of multiplex's switching controls, G, B three primary colors picture signal is exported in the time of different equal portions respectively, makes the inconsistency of finishing respectively for 114 of the brightness of this fluorescent tube 112 and this focus lamp 113 and this charge coupled devices (non-uniformity) proofread and correct and compensate; In addition, this programmable-gain compensator 132 is the device of SONY CXD2306Q for digital analog converter has adopted model.It also can be because of responding the 3rd control signal S3 to export respectively in the processing time in order to compensate this R in the elementary area of these three equal parts, G, the offset of B three primary colors picture signal, be with, this R that is exported in time respectively at different equal portions, G, B three primary colors picture signal and exporting respectively in order to compensate this R, G, the offset of B three primary colors picture signal promptly inputs in this multiplier 133 simultaneously, then carry out the action of multiplying each other for this multiplier 133, and then make this R, G, the offset of B three primary colors picture signal can compensate respectively revises this R, G, B three primary colors picture signal, and with this R, G, B three primary colors picture signal is mixed into this tandem picture signal output of a tandem pattern.It is the device of Harris HA2546 that this multiplier 133 has adopted model.
Certainly, thereafter this tandem picture signal is promptly exported in this A/D conversion circuit 14, make for this A/D conversion circuit 14 can in cooperate because of response-VRT and-situation of VRB signal under, this tandem picture signal changed exported a data image signal.
And, this control signal computing generator 151 is can be because of responding this data image signal of being imported from this A/D conversion circuit 14, export this first, second and third control signal S1, S2, S3 to produce, and can be in order to carry out this calculation process then to produce a picture output signal; And this system storage 152 then is the calibration curve that can store this R, G, B three primary colors picture signal in order to record; As for, this perimeter interface controller 153 (for example, this perimeter interface controller 153 can be the perimeter interface controller of a SCSI specification), then can be because of responding the perimeter interface control signal I that this control signal computing generator 151 is produced, this picture output signal is exported in the peripheral interface device 2 (for example, can be PC); Certainly, this microprocessor 154 is can be in order to controlling the pick up beginning of this image processing apparatus 1 from image, the molar behavior flow process between till via these peripheral interface controller 153 these picture output signals of output; And 155 of this programmable memories are in order to this microprocessor 154 required signal data (data) when moving then to be provided; In addition, in this gamma conversion device 156 can in tool one gamma conversion table, it is in order to providing this gamma conversion device 156 to carry out a gamma conversion function then, can define the color of image voluntarily for the user, with till being adjusted to satisfied color; As for this buffer storage 157, it is can be in order to the memory function of this gamma conversion device 156 view data one of when carrying out this gamma conversion function then to be provided, and can it is exported to this view data in this arbitrary peripheral interface device 2 for this perimeter interface controller 153.
As for this power supply unit 161 (preferably, it is the power supply unit that can be a switching regulator), it is in order to providing this image processing apparatus 1 a required power supply signal, and this motor driver 162, it then is can be in order to drive the running of this CD-ROM drive motor 17; Certain preferably, this power supply unit 161 will more can reduce the power loss that produces because of line impedance as being combined into one with this motor driver 162.
For this programmable-gain compensator 132 in this multiple programmable-gain compensator 13 among further exposure the present invention is finished compensation R then in an elementary area in the processing time, G, B three primary colors picture signal, see also Fig. 2, its be finish three primary colors image signal compensating action in the processing time in an elementary area for this programmable-gain compensator 132 in the preferred embodiment of the present invention the signal waveform schematic diagram (certainly, also please cooperate that shown in Figure 1), in Fig. 2, this multiplexer 131 is because of responding the 3rd control signal S3, with in this elementary area that is divided into three equal parts in the processing time, this R of multiplex's switching controls, G, B three primary colors picture signal is exported in the time of different five equilibriums respectively, and this programmable-gain compensator 132 is promptly respectively at time point t1, t2, t3 output latch signal, and output compensates this R respectively, G, the trichromatic offset RC of B, GC, BC.
In sum, the present invention is in only seeing through this multiplexer 131, producing this control signal computing generator 151 and single A/D conversion circuit 14 of these multiplexer 131 actions of control, can finish the function that known techniques needs a plurality of multiplexers and a plurality of A/D conversion circuit to finish, so disclosed circuit structure obviously can be in significantly not increasing under the condition of cost, obtain a high-res and high quality images signal, so the present invention one has the creation of industrial value.
The present invention modifies as all, but does not break away from the claim Protector that restricted portion is desired of institute of the present invention.
Claims (16)
1. an image processing apparatus is characterized in that, comprising:
One image pickup circuit, it is in order to producing light source projects signal to a subject matter forming a source reflection signal, and carries out opto-electronic conversion action because of responding this source reflection signal, to obtain an image input signal;
One voltage is adjusted compensating circuit, is electrically connected on this image pickup circuit, and its input is also proofreaied and correct this image input signal, and carries out one first then and adjust compensating movement, makes each the primary image signal in this image input signal of balance;
One multiple Programmable Gain Amplifier Circuit, be electrically connected on this voltage and adjust compensating circuit, it is in order to import this image input signal, and by multiplex's change action of carrying out then, make in same elementary area in the processing time, each primary image signal in this image input signal is finished one second then adjust compensating movement, and exported a tandem picture signal;
One A/D conversion circuit is electrically connected on this multiple Programmable Gain Amplifier Circuit, and it is in order to import this tandem picture signal and to be changed output one data image signal;
One memory interface control circuit, be electrically connected on this image pickup circuit, this voltage is adjusted compensating circuit, this multiple Programmable Gain Amplifier Circuit and this analog-to-digital conversion circuit, it can give memory storage with this data image signal of being imported, and in after a calculation process, producing picture output signal output, simultaneously, this memory interface control circuit is can be because of responding this data image signal to produce one first, second and third control signal makes and controls this image pickup circuit respectively, this voltage is adjusted compensating circuit and this multiple Programmable Gain Amplifier Circuit; And
One power driving circuit, be electrically connected on this image pickup circuit, this voltage adjustment compensating circuit, this multiple Programmable Gain Amplifier Circuit, this analog-to-digital conversion circuit, this memory interface control circuit and a CD-ROM drive motor, this power driving circuit is in order to provide this image pickup circuit, this voltage to adjust compensating circuit, this multiple Programmable Gain Amplifier Circuit, this analog-to-digital conversion circuit, the required power supply signal of this memory interface control circuit, and produce a motor drive signal, turn round to order about this CD-ROM drive motor.
2. image processing apparatus as claimed in claim 1 is characterized in that, this image pickup circuit is to comprise:
One direct current/AC voltage conversion circuit, it is to be used for because of responding an ON/OFF control signal a direct current voltage signal is converted to an ac voltage signal of a tool high frequency, high pressure;
One luminescence unit is electrically connected on this AC/DC voltage conversion circuit, and this luminescence unit is can be because of responding this ac voltage signal, to produce this light source projects signal output;
One focusing arrangement, it is in order to this source reflection signal of focus reflection; And
One charge coupled device, its be because of respond this first control signal with through this source reflection signal of this focusing arrangement institute focus reflection, to carry out this opto-electronic conversion action then and to produce image input signal output.
3. image processing apparatus as claimed in claim 2 is characterized in that, this luminescence unit is to can be a fluorescent tube, and this focusing arrangement then is to can be a focus lamp.
4. image processing apparatus as claimed in claim 2 is characterized in that, this image pickup circuit more can comprise:
One adapting amplifier device is electrically connected on this charge coupled device, and this adapting amplifier device is to carry out electric current then in order to this image input signal that this charge coupled device is exported to amplify.To increase the noise resisting ability of this image input signal.
5. image processing apparatus as claimed in claim 1 is characterized in that, it is to comprise that this voltage is adjusted compensating circuit:
The positive sampler of a pair of re-graduation is electrically connected on this image pickup circuit, and this dual correction sampler is in order to deduct the common-mode voltage in this image input signal;
One level adjuster is electrically connected on this dual correction sampler, and this level adjuster is in order to adjust the DC level in this image input signal;
One signal amplifier is electrically connected on this level adjuster, and this signal amplifier is in order to being amplified output through this image input signal that this level adjuster is handled its DC level; And
One automatic gain controller is electrically connected on this signal amplifier, and this automatic gain controller is to make each the primary image signal in this image input signal of balance because of responding this second control signal to carry out this first adjustment compensating movement then.
6. image processing apparatus as claimed in claim 1 is characterized in that, this level adjuster is to comprise an adder.
7. image processing apparatus as claimed in claim 1 is characterized in that, each the primary image signal in this image input signal is to can be red R, green G, blue B three primary colors picture signal.
8. image processing apparatus as claimed in claim 7 is characterized in that, this first adjustment compensating movement is meant the balance of adjusting R, G, B three primary colors picture signal, and the fluorescent tube aging phenomenon that compensates institute's tool in this image pickup circuit.
9. image processing apparatus as claimed in claim 7 is characterized in that, this multiple Programmable Gain Amplifier Circuit is to comprise:
One multiplexer, be electrically connected on this voltage compensating circuit, this multiplexer is in order to import this image input signal and because of responding the 3rd control signal, in the processing time this elementary area processing time being divided into three equal parts in this same elementary area, and this R of multiplex's switching controls, G, B three primary colors picture signal are exported in the time of different equal portions respectively.Make and finish this second compensating movement respectively;
One programmable-gain compensator, it is can be because of responding the 3rd control signal to export respectively in the processing time in the elementary area of these three equal parts in order to compensate the offset of this R, G, B three primary colors picture signal; And
One multiplier, be electrically connected on this multiplexer and this programmable-gain compensator, this multiplier carries out one then and multiplies each other action so that the offset of this R, G, B three primary colors picture signal compensates correction this R, G, B three primary colors picture signal respectively, and this R, G, B three primary colors picture signal is mixed into this tandem picture signal output of a tandem pattern.
10. image processing apparatus as claimed in claim 7, it is characterized in that, this image pickup circuit is to comprise a fluorescent tube, a focus lamp and a charge coupled device, and this second is adjusted compensating movement and be meant for the brightness of this fluorescent tube and the inconsistency between this focus lamp and this charge coupled device and proofread and correct and compensate.
11. image processing apparatus as claimed in claim 7 is characterized in that, this memory interface control circuit is to comprise:
One control signal computing generator, be electrically connected on this A/D conversion circuit, this control signal computing generator is to export this first, second and third control signal to produce because of responding this data image signal, and can be in order to carry out this calculation process then to produce this picture output signal;
One system storage is electrically connected on this control signal computing generator, and this system storage is the calibration curve that can store this R, G, B three primary colors picture signal in order to record;
One perimeter interface controller, be electrically connected on this control signal computing generator, this perimeter interface controller is can be because of responding the perimeter interface control signal that this control signal computing generator is produced, so that this picture output signal is exported in arbitrary peripheral interface device;
One microprocessor is electrically connected on this control signal computing generator, and this microprocessor is to pick up the molar behavior flow process of beginning between till exporting this picture output signal via this perimeter interface controller as processing unit from image in order to control chart; And
One programmable memory is electrically connected on this microprocessor, and this programmable memory is in order to this microprocessor required signal data when moving then to be provided.
12. image processing apparatus as claimed in claim 11 is characterized in that, this memory interface control circuit more can comprise:
One gamma conversion device is electrically connected on this control signal computing generator, tool one gamma conversion table in this gamma conversion device, and it is in order to provide this gamma conversion device to carry out a gamma conversion function then, can define the color of image for the user voluntarily; And
One buffer storage, be electrically connected on this control signal computing generator and this perimeter interface controller, this buffer storage is the memory function of a view data that can be when providing this gamma conversion to be installed on to carry out this gamma conversion function then, and can it is exported to this view data in this arbitrary peripheral interface device for this perimeter interface controller.
13. image processing apparatus as claimed in claim 11 is characterized in that, this perimeter interface controller is the perimeter interface controller that can be a SCSI specification.
14. image processing apparatus as claimed in claim 11 is characterized in that, this arbitrary peripheral interface device is to can be PC.
15. image processing apparatus as claimed in claim 1 is characterized in that, this power driving circuit is to comprise:
One power supply unit, it is in order to this power supply signal to be provided; And
One motor driver is electrically connected on this power supply unit and this CD-ROM drive motor, and it is in order to produce this motor drive signal, to make to drive the running of this CD-ROM drive motor.
16. require 15 the image processing apparatus of stating as claim, it is characterized in that this power supply unit is the power supply unit that can be a switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98106218A CN1067205C (en) | 1997-04-14 | 1998-04-08 | Image processing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97204610.0 | 1997-04-14 | ||
| CN97204610 | 1997-04-14 | ||
| CN98106218A CN1067205C (en) | 1997-04-14 | 1998-04-08 | Image processing device |
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| Publication Number | Publication Date |
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| CN1213255A true CN1213255A (en) | 1999-04-07 |
| CN1067205C CN1067205C (en) | 2001-06-13 |
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| CN98106218A Expired - Fee Related CN1067205C (en) | 1997-04-14 | 1998-04-08 | Image processing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7110613B2 (en) | 2001-10-02 | 2006-09-19 | Hitachi, Ltd. | Image processing apparatus and image pickup device |
| CN1310492C (en) * | 2002-06-28 | 2007-04-11 | 兄弟工业株式会社 | Image reading device |
| CN101877768A (en) * | 2009-04-30 | 2010-11-03 | 索尼公司 | Solid state image pickup device and driving method thereof and imaging device |
| CN101567981B (en) * | 2008-04-24 | 2011-03-02 | 联咏科技股份有限公司 | Time-interleaved analog-digital commutator |
| CN102035974A (en) * | 2009-10-06 | 2011-04-27 | 三星电子株式会社 | Image forming apparatus and method of controlling power thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0831799A (en) * | 1994-07-13 | 1996-02-02 | Hitachi Ltd | Etching device |
| JPH0861949A (en) * | 1994-08-24 | 1996-03-08 | Speedfam Co Ltd | Surface contour measuring device for surface plate and polishing pad |
| JP2588153B2 (en) * | 1995-03-28 | 1997-03-05 | 富士写真フイルム株式会社 | Radiation image reproduction method |
-
1998
- 1998-04-08 CN CN98106218A patent/CN1067205C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7110613B2 (en) | 2001-10-02 | 2006-09-19 | Hitachi, Ltd. | Image processing apparatus and image pickup device |
| CN1318977C (en) * | 2001-10-02 | 2007-05-30 | 株式会社日立制作所 | Image processor and image picking apparatus |
| CN1310492C (en) * | 2002-06-28 | 2007-04-11 | 兄弟工业株式会社 | Image reading device |
| CN101567981B (en) * | 2008-04-24 | 2011-03-02 | 联咏科技股份有限公司 | Time-interleaved analog-digital commutator |
| CN101877768A (en) * | 2009-04-30 | 2010-11-03 | 索尼公司 | Solid state image pickup device and driving method thereof and imaging device |
| CN102035974A (en) * | 2009-10-06 | 2011-04-27 | 三星电子株式会社 | Image forming apparatus and method of controlling power thereof |
| US8965235B2 (en) | 2009-10-06 | 2015-02-24 | Samsung Electronics Co., Ltd. | Image forming apparatus and method of controlling power thereof |
| CN102035974B (en) * | 2009-10-06 | 2016-03-16 | 三星电子株式会社 | Image forming apparatus and control the method for its electric power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1067205C (en) | 2001-06-13 |
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